Which command while in a vi session will change the currently selected word?（）

单项选择题A system does not have a nameserver defined for IP address resolution. What file does AIX use to determine the IP address of a remote system?（）

A. /etc/hosts
B. /etc/names
C. /etc/rc.tcpip
D. /etc/resolv.conf

单项选择题An operator wants to view all the scheduled jobs on a system. Which of the following locations would house scheduled jobs?（）

A. /etc/var/spool
B. /var/spool/cron
C. /var/sched/jobs
D. /usr/sched/crontabs